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Acoustic joist strip designed to reduce sound transmission through separating floors and ceilings.
Suitable for use on top of joisted construction and under timber structural floors. Can be used in domestic, commercial and public buildings.
Hush DF 10 Joist Strips are designed to provide an economical acoustic layer to be used on top of joisted construction and under timber structural floors. The strip is a thin solution that is simply stapled to the top of the joists to reduce impact sound transmission through timber internal floors.
When used in conjunction with Hush Slab 100 between the joists and the correct plasterboard lining, it complies with the internal airborne floor requirement of 40 dB (Rw) stated in Building Regulations Approved Document E (England & Wales) and Technical Handbook G (Northern Ireland), as well as nd 43 dB (Rw) stated in Technical Handbook Section 5 (Scotland).
Hush DF 10 Joist Strip is 10mm thick x 50mm wide x 1.37m long, with an overall nominal thickness of 10mm. It will compress to 8mm in use.
Features and benefits
How to install
Hush DF 10 Joist Strip is stapled directly on to timber joists or glued on to metal joists as part of a Hush internal floor system.
Color | Black Beige |
Finish | Unfaced |
Material | Fibre |
Shape | Rectangle |
Length | 1370 mm |
Width | 50 mm |
Height | 10 mm Guidance for specification option: Will compress to 8 mm when in use. |
Uniclass | |
CAWS | K11/275 Acoustic separating floor system K11/295 Floating floor system |
Product range |
Density | 770 kg/m³ (approximate). |
Thickness | 10 mm.Guidance for specification option: Will compress to 8 mm when in use. |
Fire performance | To BS EN 13501-1: Efl. |
Sound insulation rating | 40 dB (Rw).Guidance for specification option: Complies with the internal airborne floor regulations of 40 dB (Rw) stated in Building Regulations Approved Document E (E&W), Technical Handbook G (Northern Ireland). 43 dB (Rw).Guidance for specification option: Complies with the internal airborne floor regulations of 43 dB (Rw) stated in Building Regulations Approved Document E (E&W), Technical Handbook Section 5 (Scotland). Manufacturer guidanceWhen used in conjunction with Hush Slab 100 between the joists and the correct plasterboard lining. |
Size: | 1370 x 50 mm. Guidance for specification option: L x W. |
Colour: | Black/ beige. |
TensileStrength | To DIN EN ISO 1798: 0.8 N/mm². |
Elongation at break | To DIN EN ISO 1798: 125%. |
Service temperature | -30 to +80°C. |
Country of product manufacture | United Kingdom |
Material | Fibre |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | Manufacturer guidanceRecycled content varies but the product is always manufactured from post-consumer products such as post-use carpets. |